Just deployed a new Kemp Load Balancer with a client which promptly broke their cross site DAG.
Usual horrible error:
[PS] C:\Windows\system32>Get-DatabaseAvailabilityGroup -Status
WARNING: Unable to get Primary Active Manager information due to an Active Manager call failure. Error: An Active
Manager operation failed. Error The Microsoft Exchange Replication service may not be running on s... [More]

I was recently asked to look at an Exchange server giving the common PowerShell connection failure due to Kerberos authentication.
The following error occurred while attempting to connect to the specified Exchange server 'rpi-exchange.rp.local':
"The attempt to connect to http://rpi-exchange.rp.local/PowerShell using "Kerberos" authentication failed: Connecting to the remote server faile... [More]